Power Supply - Kenwood DDX7019 Service Manual

X15-101
(X15-101)
SW14V
SW5V
SW3.3V
V5V
IC605
SYNCHRO
SEPARATOR
IC601
SW3.3V
34
IC600
BU3.3V
SW3.3V
14
SW5V
RC
A8V
GRA SYNC
CIR RX CIR SREQ
CIR TX CIR CON
CIR INI CIR BU DET
CIR RST
CIR STB
CIR MREQ
GRA RGB
USB AUDIO
D5V,P5V
DVD A8V,A5V
AREF
AMUTE
DVD COMP
DVD RGB
Q506,507
D MIX DVD
MUTE
SPDIF
IC406
to
VIDEO
SYSTEM
SW
u-COM
DVD SCL
DVD SDA
VOUT SW V5V
DVD RESET
DISC DET
IC400 IC401
ISO ISO
V5V
AMP AMP
to
SYSTEM
u-COM
SD DET1
SD DET2
+B
ACC DET
AVN only
iPod POWERSUPPLY CONNECTOR
BLOCK DIAGRAM
T P+3.3V
Q26
SW
P ON BU3.3V
SW3.3V
IC608 IC607
04 157 RGB SW
3.58MHz
IC606 IC600
14
74 IC301
SW3.3V
IC303 IC304
123 04
IC609
157
SW3.3V
IC604
SW3.3V
WHU04
DNX only
from
SERIAL
PARALLEL IC
VIN SW1
VIN SW2
VIN SW3
IC405
GRA SYNC
VIDEO
SW

POWER SUPPLY

to
SYSTEM
u-COM
BU DET
ACC DET
Q1-3
BU DET
A8V
IC101
ACC DET
DC/DC
+B
ACC
Q22 IC102
PON
P-ON
DC/DC
+14.4V
SW
DDX7019/7029/7029Y/7039/8019/8029/8029Y/8039
DNX7100/710EX/7200
to X35
to
SYSTEM
u-COM
XDATA
YDATA
OPEN CLOSE
KEY3
SRC
REMO
RESET
IC206
Q306-308
08
BUFFER
SW3.3V
IC305
V5V
VIDEO
RGB
SW
4.43MHz
GAN THR
RGB
CHROMA
GAMMA IC BU3.3V
V5V
r CLK
IC201
r DATA
r CS
SYSTEM
NTSC PAL u-COM
HD
VD
V5V
RGB SW2 4.953MHz
IC404
32.768kHz
VIDEO
SW
V5V
Q504
COAX DRIVER
SW3.3V
DISCRI.
BU3.3V
SYSTEM
REG
u-COM
Q43
LED9V
FAN
Q31
P5V
DVD
USB5V
A8V
MECHA7.5V
Q35 IC10
A8V AREF
SW3.3V
V5V
SW5V
IC610
A5V
T/C+3.3V T/C+3.3V
from
TC SCL
TC SDA SYSTEM
u-COM
BU3.3V
PWM
SI LED+9V
X0
X1
Y0
ENABLE
INV SW DSI/SI
INV PWM
TC RESET
to
SYSTEM
u-COM
RESET
M CLK
M DATA
S DATA
FLMD0
AOUT SW1,2,3,4
VIN SW1,2,3
RGB SW1,2
VOUT SW
IC402
IC202
SERIAL
RESET A8V
PARALLEL
IC
IC
to
BOX MCU
M CLK
M REQ
S REQ
M DATA
S DATA
SYS ON
TC SCL
to X35
TC SDA
IC203
E2PROM SW3.3V
AV-IN/TV/NAVI COMP
AOUT SW1
AOUT SW2
iPod AUDIO
IC407
USB AUDIO
AUDIO SW AUDIO MAIN
+ MUTE
A8V
IC408
AUDIO SW AUDIO SUB
D MIX
+ MUTE
AOUT SW3
AOUT SW4
SW1 OUT
IC403
GRA RGB TV/NAVI RG
VIDEO
SW
RGB SW1 V5V
VIDEO-OUT
IC501
EX M+
EX M-
MOTOR
from
DRIVER
SYSTEM
u-COM
TMOTOR M
MECHA 8V
TMOTOR P
LED 9V
DVD A8V
AREF
A8V
COAXIAL
OUT
3